Potassium Stearate
Potassium Stearate
Type:Emulsifiers
HS code: 2915709000
Qty in 20' FCL:13.2MT
Min. Order:500KG
ITEM | STANDARD |
Appearance | White fine powder, greasy to touch |
Assay (dry basis, %) | >= 98 |
Loss on drying (%) | =< 5.0 |
Acid value of fatty acids | 196~ 211 |
Acidity (%) | 0.28~ 1.2 |
Acid stearic of fatty acids (%) | >= 40 |
Total stearic acid and palmitic acid of fatty acids (%) | >= 90 |
Iodine number | =< 3.0 |
Free potassium hydroxide (%) | =< 0.2 |
Lead (Pb) | =< 2 mg/kg |
Arsenic (As) | =< 3 mg/kg |
Heavy metal (as Pb) | =< 10 mg/kg |
Potassium stearate is a kind of fine white,fluffy powder with greasy touch sense and fatt odor,soluble in hot water or alcohol,and its solvent is alkaline because of hydrolysis.
Potassium stearate is anion type surface active agent,which widly applied in acrylate rubber soap/sulfur and vulcanized system.
